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SF MARATHON 1ST HALF 2026

Alejandro Rizo

Caracas

Bib: 18639 M 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:57/mi
23:54
→ flat
4M
13:40/mi
51:13
↑ 67↓ 69
6M
12:32/mi
1:16:18
↑ 123
8M
11:44/mi
1:39:45
↑ 166↓ 53
9.6M
11:44/mi
1:58:31
↑ 68↓ 193
10M
22:37/mi
2:07:33
↓ 24
10.5M
6:08/mi
2:10:37
↓ 73
12M
17:31/mi
2:36:54
↑ 280
Finish· 13.11 mi
11:38/mi
2:49:48
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:16:1812:43 /mi⚡ faster
2nd Half
1:33:3013:09 /mi+22.5%
Positive split — 22.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
23:5411:572.00 mi23:54
11:57
-
4M
51:1312:482.00 mi27:19
13:40
+1:43
6M
1:16:1812:432.00 mi25:05
12:32
-1:08
8M
1:39:4512:282.00 mi23:27
11:44
-0:48
9.6M
1:58:3112:211.60 mi18:46
11:44
0:00
10M
2:07:3312:450.40 mi9:02
22:37
+10:53
10.5M
2:10:3712:260.50 mi3:04
6:08
-16:29
12M
2:36:5413:051.50 mi26:17
17:31
+11:23
Finish(13.11 mi)
2:49:4812:571.11 mi12:54
11:38
-5:53
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:08 /mi

Average Pace

12:57 /mi

Slowest Pace

22:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:04

2% of race

Time at Steady Pace

2:11:25

77% of race

Time at Slower Pace

35:19

21% of race

Average Pace: 12:57 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:06

Segment Time

13:27/mi

Pace

0.90 mi

Distance

Overall

4927

Men

2926

Division

307

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi5839337334351683001311
4M2.00 mi6204-3653504-131351-863373546355
6M2.00 mi6044+1603462+42349+255473263344
8M2.00 mi5688+3563328+134345+443022741296
9.6M1.60 mi5708-203334-634556423219335
10M0.40 mi5663+453310+24344+148182861295
10.5M0.50 mi5655+83305+534455363191329
12M1.50 mi5623+323275+30341+351683001311
Finish(13.11 mi)1.11 mi5536+873231+44339+246292755306

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
~flat
+5ft-3ft

Overall

5168

Males

3001

M20-24

312

2M→4M

2.0 - 4.0 mi

Top 96%
×4story building
+67ft-69ft

Overall

6337

Males

3546

M20-24

358

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5547

Males

3263

M20-24

347

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4302

Males

2741

M20-24

298

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13story building
+68ft-193ft

Overall

5642

Males

3219

M20-24

337

9.6M→10M

9.6 - 10.0 mi

Top 73%
×2story building
+0ft-24ft

Overall

4818

Males

2861

M20-24

296

10M→10.5M

10.0 - 10.5 mi

Top 84%
×6story building
+1ft-73ft

Overall

5536

Males

3191

M20-24

330

10.5M→12M

10.5 - 12.0 mi

Top 79%
×21story building
+280ft-26ft

Overall

5168

Males

3001

M20-24

312

12M→Finish

12.0 - 13.1 mi

Top 70%
×7story building
+14ft-89ft

Overall

4629

Males

2755

M20-24

306

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5839
2M → 4M
38823*-365
#5839 → #6204
4M → 6M
12172*+160
#6204 → #6044
6M → 8M
5361*+356
#6044 → #5688
8M → 9.6M
120100-20
#5688 → #5708
9.6M → 10M
2166+45
#5708 → #5663
10M → 10.5M
614+8
#5663 → #5655
10.5M → 12M
4779*+32
#5655 → #5623
12M → Finish
13100*+87
#5623 → #5536
TOTALS
612915*+303
#5839 → #5536

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events